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Ehrend. & Y.P.Guo，旧名为Otanthus maritimus。本种是地中海—大西洋滨海沙丘的多年生砂生草本。",[27,28],"source_fact",{"id":40,"text":41,"source_ids":42,"claim_type":29},"s02-p02","旧名Otanthus maritimus在既有生态和实验文献中仍常用。",[27,43,28,44],"S2","S4",{"id":46,"title":47,"paragraphs":48},"s03","形态与鉴别",[49],{"id":50,"text":51,"source_ids":52,"claim_type":38},"s03-p01","本种为低矮、多年生、灰白色被毛的沙生草本，叶较小，花密集成头状，外观近似滨海灌木。早期生态生理文献多以Otanthus maritimus为名。",[27,28,53],"S6",{"id":55,"title":56,"paragraphs":57},"s04","分布、生境与物候",[58,62,67],{"id":59,"text":60,"source_ids":61,"claim_type":38},"s04-p01","区域植物志及异名下的野外生态生理研究确认其天然海岸沙丘\u002F砂砾滩生境；FloraVeg也记录活动沙丘和海滩群落。它们没有给出本种盐沼\u002F盐渍根区样点或盐胁迫阈值；盐雾和滨海位置单独不足以确认盐生根区。",[27,43,28,44],{"id":63,"text":64,"source_ids":65,"claim_type":66},"s04-p02","Dryades Asinara区域植物志及Herbari Virtual记录本地花期为6–8月。该岛屿\u002F地中海记录不是全分布区统一物候日历，也不从园艺材料外推。",[27,53],"evidence_gap",{"id":68,"text":69,"source_ids":70,"claim_type":38},"s04-p03","Zunzunegui等在西班牙韦尔瓦Marismas del Odiel选取15对相邻且大小相近的成株，于11月、2月、4月和7月比较全年生理表现；研究年5–10月降雨仅44 mm。O. drummondii在春夏季同化速率较高，A. maritima的光化学效率较高。该研究是干旱海岸沙丘中的季节性野外比较，没有盐处理或根区盐度测量。",[43],{"id":72,"title":73,"paragraphs":74},"s05","自然生境盐分关联",[75],{"id":76,"text":77,"source_ids":78,"claim_type":29},"s05-p01","异名检索下的植物志和野外研究主要记录活动沙丘、海滩砂砾地；相对生态指标或海岸位置未测量本种盐根区，砂生身份不自动等同盐生。",[27,43,28,44],{"id":80,"title":81,"paragraphs":82},"s06","耐盐研究",[83],{"id":84,"text":85,"source_ids":86,"claim_type":38},"s06-p01","FloraVeg.EU 将本种列为相对盐分生态指示值 S=3.8。该值来自群落生态指标体系，不能换算为 NaCl、土壤 ECe 或水体盐度。",[28],{"id":88,"title":89,"paragraphs":90},"s07","已报道机制与生态适应",[91],{"id":92,"text":93,"source_ids":94,"claim_type":38},"s07-p01","全年野外比较显示两种沙丘植物的光合表现随季节不同：A. maritima维持较高光化学效率，O. drummondii在春夏季同化速率较高。该研究未测盐处理下的离子响应或耐盐机制。",[43],{"id":96,"title":97,"paragraphs":98},"s08","研究结论与资料缺口",[99],{"id":100,"text":101,"source_ids":102,"claim_type":29},"s08-p01","现有证据把本种定位于滨海沙丘和砾质海滩；野外生态生理研究比较了季节性光合表现，却没有操纵或测量盐分。FloraVeg 的 S=3.8是区域相对指标。较早研究使用旧名Otanthus maritimus。",[27,43,28,44],[104],{"id":105,"source_ids":106,"description":107},"M01",[28],{"evidence_type":108,"material":109,"salt_metric":110,"value_and_unit":111,"medium_and_exposure":112,"life_stage":113,"duration":114,"endpoint":115,"result":116,"limitations":117},"FloraVeg.EU区域相对盐分生态指示值","FloraVeg.EU中Achillea maritima的汇编性物种记录","相对生态指示值；无盐处理","S=3.8（相对量表）","欧洲群落生态指标数据库","区域\u002F群落指标","数据库汇编值","生态盐分指示值","FloraVeg.EU列S=3.8；这是相对群落指标，不是实测NaCl、土壤ECe或水体盐度。","指标反映数据库所覆盖的欧洲生态信息，不是盐处理浓度或生理耐受端点。",[119,126,133],{"name_original":120,"display_name":121,"record_id":122,"verification_level":123,"support_scope":124,"source_ids":125},"ehaloph","eHALOPH","11982","archived_synthesis","eHALOPH种级条目按旧名Otanthus maritimus索引，列为多年生psammophile（砂生植物），未给盐度数值，叶盐腺字段为No。数据库汇编截至2020年的异名文献，支持砂生生境分类，未提供自然盐渍根区或耐盐测量值。",[44,43],{"name_original":127,"display_name":128,"record_id":129,"verification_level":123,"support_scope":130,"source_ids":131},"halophytes_tn","Halophytes.tn","1（catalogue position 78）","Halophytes.tn目录在物种位置78收录本种，并列异名Otanthus maritimus；该页面仅记录目录分类和滨海砂地标签，不提供本种盐性根区数据。",[132],"S5",{"name_original":134,"display_name":135,"record_id":136,"verification_level":123,"support_scope":137,"source_ids":138},"floraveg","FloraVeg.EU","Achillea maritima exact match","FloraVeg列欧洲相对盐分指标S=3.8，并记录N14活动海岸沙丘与N22海岸砾石滩两类群落关系，未列盐生或半咸水专类关系。这些区域关联反映海岸沙丘和海滩生境；S值不是盐浓度，群落代码也不表示盐沼。",[28],[140,147,154,160,164,168],{"id":27,"citation_original":141,"url":142,"additional_urls":143,"source_kind":144,"verification_level":145,"checked_at":146},"Dryades University of Trieste, Asinara Flora: Achillea maritima (= Otanthus maritimus)","https:\u002F\u002Fdryades.units.it\u002Fasinara\u002Findex.php?id=5664&num=6096&procedure=taxon_page",[],"authoritative_flora","authority_record","2026-10-02",{"id":43,"citation_original":148,"url":149,"additional_urls":150,"source_kind":151,"verification_level":152,"checked_at":153},"Zunzunegui et al. 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